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Physical Sciences and Mathematics Commons

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California Polytechnic State University, San Luis Obispo

2007

Global Positioning System (GPS)

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Full-Text Articles in Physical Sciences and Mathematics

Markov-Based Lane Positioning Using Intervehicle Communication, Thanh-Son Dao, Keith Yu Kit Leung, Christopher M. Clark, Jan Paul Huissoon Dec 2007

Markov-Based Lane Positioning Using Intervehicle Communication, Thanh-Son Dao, Keith Yu Kit Leung, Christopher M. Clark, Jan Paul Huissoon

Computer Science and Software Engineering

The majority of today's navigation techniques for intelligent transportation systems use global positioning systems (GPS) that can provide position information with bounded errors. However, due to the low accuracy that is experienced with standard GPS, it is difficult to determine a vehicle's position at lane level. Using a Markov-based approach based on sharing information among a group of vehicles that are traveling within communication range, the lane positions of vehicles can be found. The algorithm's effectiveness is shown in both simulations and experiments with real data.